Basilic \Ba*sil"ic\, n. [F. basilique.] Basilica. Basilic \Ba*sil"ic\, Basilical \Ba*sil"ic*al\, a. [See {Basilica}.] 1. Royal; kingly; also, basilican. 2. (Anat.) Pertaining to certain parts, anciently supposed to have a specially important function in the animal economy, as the middle vein of the right arm.